*/
#define SHORT_SEEK_THRESHOLD 4096
-#if !FF_API_OLD_AVIO
static void *ffio_url_child_next(void *obj, void *prev)
{
AVIOContext *s = obj;
.child_next = ffio_url_child_next,
.child_class_next = ffio_url_child_class_next,
};
-#endif
+
static void fill_buffer(AVIOContext *s);
static int url_resetbuf(AVIOContext *s, int flags);
s->must_flush = 0;
s->eof_reached = 0;
s->error = 0;
-#if FF_API_OLD_AVIO
- s->is_streamed = 0;
-#endif
s->seekable = AVIO_SEEKABLE_NORMAL;
s->max_packet_size = 0;
s->update_checksum= NULL;
return 0;
}
-#if FF_API_OLD_AVIO
-int init_put_byte(AVIOContext *s,
- unsigned char *buffer,
- int buffer_size,
- int write_flag,
- void *opaque,
- int (*read_packet)(void *opaque, uint8_t *buf, int buf_size),
- int (*write_packet)(void *opaque, uint8_t *buf, int buf_size),
- int64_t (*seek)(void *opaque, int64_t offset, int whence))
-{
- return ffio_init_context(s, buffer, buffer_size, write_flag, opaque,
- read_packet, write_packet, seek);
-}
-AVIOContext *av_alloc_put_byte(
- unsigned char *buffer,
- int buffer_size,
- int write_flag,
- void *opaque,
- int (*read_packet)(void *opaque, uint8_t *buf, int buf_size),
- int (*write_packet)(void *opaque, uint8_t *buf, int buf_size),
- int64_t (*seek)(void *opaque, int64_t offset, int whence))
-{
- return avio_alloc_context(buffer, buffer_size, write_flag, opaque,
- read_packet, write_packet, seek);
-}
-#endif
-
AVIOContext *avio_alloc_context(
unsigned char *buffer,
int buffer_size,
return avio_seek(s, offset, SEEK_CUR);
}
-#if FF_API_OLD_AVIO
-int url_fskip(AVIOContext *s, int64_t offset)
-{
- int64_t ret = avio_seek(s, offset, SEEK_CUR);
- return ret < 0 ? ret : 0;
-}
-
-int64_t url_ftell(AVIOContext *s)
-{
- return avio_seek(s, 0, SEEK_CUR);
-}
-#endif
-
int64_t avio_size(AVIOContext *s)
{
int64_t size;
return s->eof_reached;
}
-#if FF_API_OLD_AVIO
-int url_ferror(AVIOContext *s)
-{
- if(!s)
- return 0;
- return s->error;
-}
-#endif
-
void avio_wl32(AVIOContext *s, unsigned int val)
{
avio_w8(s, val);
avio_w8(s, val);
}
-#if FF_API_OLD_AVIO
-void put_strz(AVIOContext *s, const char *str)
-{
- avio_put_str(s, str);
-}
-
-#define GET(name, type) \
- type get_be ##name(AVIOContext *s) \
-{\
- return avio_rb ##name(s);\
-}\
- type get_le ##name(AVIOContext *s) \
-{\
- return avio_rl ##name(s);\
-}
-
-GET(16, unsigned int)
-GET(24, unsigned int)
-GET(32, unsigned int)
-GET(64, uint64_t)
-
-#undef GET
-
-#define PUT(name, type ) \
- void put_le ##name(AVIOContext *s, type val)\
-{\
- avio_wl ##name(s, val);\
-}\
- void put_be ##name(AVIOContext *s, type val)\
-{\
- avio_wb ##name(s, val);\
-}
-
-PUT(16, unsigned int)
-PUT(24, unsigned int)
-PUT(32, unsigned int)
-PUT(64, uint64_t)
-#undef PUT
-
-int get_byte(AVIOContext *s)
-{
- return avio_r8(s);
-}
-int get_buffer(AVIOContext *s, unsigned char *buf, int size)
-{
- return avio_read(s, buf, size);
-}
-int get_partial_buffer(AVIOContext *s, unsigned char *buf, int size)
-{
- return ffio_read_partial(s, buf, size);
-}
-void put_byte(AVIOContext *s, int val)
-{
- avio_w8(s, val);
-}
-void put_buffer(AVIOContext *s, const unsigned char *buf, int size)
-{
- avio_write(s, buf, size);
-}
-void put_nbyte(AVIOContext *s, int b, int count)
-{
- ffio_fill(s, b, count);
-}
-
-int url_fopen(AVIOContext **s, const char *filename, int flags)
-{
- return avio_open(s, filename, flags);
-}
-int url_fclose(AVIOContext *s)
-{
- return avio_close(s);
-}
-int64_t url_fseek(AVIOContext *s, int64_t offset, int whence)
-{
- return avio_seek(s, offset, whence);
-}
-int64_t url_fsize(AVIOContext *s)
-{
- return avio_size(s);
-}
-int url_setbufsize(AVIOContext *s, int buf_size)
-{
- return ffio_set_buf_size(s, buf_size);
-}
-int url_fprintf(AVIOContext *s, const char *fmt, ...)
-{
- va_list ap;
- char buf[4096];
- int ret;
-
- va_start(ap, fmt);
- ret = vsnprintf(buf, sizeof(buf), fmt, ap);
- va_end(ap);
- avio_write(s, buf, strlen(buf));
- return ret;
-}
-void put_flush_packet(AVIOContext *s)
-{
- avio_flush(s);
-}
-int av_url_read_fpause(AVIOContext *s, int pause)
-{
- return avio_pause(s, pause);
-}
-int64_t av_url_read_fseek(AVIOContext *s, int stream_index,
- int64_t timestamp, int flags)
-{
- return avio_seek_time(s, stream_index, timestamp, flags);
-}
-void init_checksum(AVIOContext *s,
- unsigned long (*update_checksum)(unsigned long c, const uint8_t *p, unsigned int len),
- unsigned long checksum)
-{
- ffio_init_checksum(s, update_checksum, checksum);
-}
-unsigned long get_checksum(AVIOContext *s)
-{
- return ffio_get_checksum(s);
-}
-int url_open_dyn_buf(AVIOContext **s)
-{
- return avio_open_dyn_buf(s);
-}
-int url_open_dyn_packet_buf(AVIOContext **s, int max_packet_size)
-{
- return ffio_open_dyn_packet_buf(s, max_packet_size);
-}
-int url_close_dyn_buf(AVIOContext *s, uint8_t **pbuffer)
-{
- return avio_close_dyn_buf(s, pbuffer);
-}
-int url_fdopen(AVIOContext **s, URLContext *h)
-{
- return ffio_fdopen(s, h);
-}
-#endif
-
int avio_put_str(AVIOContext *s, const char *str)
{
int len = 1;
avio_w8(s, val);
}
-#if FF_API_OLD_AVIO
-void put_tag(AVIOContext *s, const char *tag)
-{
- while (*tag) {
- avio_w8(s, *tag++);
- }
-}
-#endif
-
/* Input stream */
static void fill_buffer(AVIOContext *s)
return 0;
}
-#if FF_API_OLD_AVIO
-int url_fgetc(AVIOContext *s)
-{
- if (s->buf_ptr >= s->buf_end)
- fill_buffer(s);
- if (s->buf_ptr < s->buf_end)
- return *s->buf_ptr++;
- return URL_EOF;
-}
-#endif
-
int avio_read(AVIOContext *s, unsigned char *buf, int size)
{
int len, size1;
return val;
}
-#if FF_API_OLD_AVIO
-char *get_strz(AVIOContext *s, char *buf, int maxlen)
-{
- avio_get_str(s, INT_MAX, buf, maxlen);
- return buf;
-}
-#endif
-
int ff_get_line(AVIOContext *s, char *buf, int maxlen)
{
int i = 0;
av_free(buffer);
return AVERROR(ENOMEM);
}
-
-#if FF_API_OLD_AVIO
- (*s)->is_streamed = h->is_streamed;
-#endif
(*s)->seekable = h->is_streamed ? 0 : AVIO_SEEKABLE_NORMAL;
(*s)->max_packet_size = max_packet_size;
if(h->prot) {
(*s)->read_pause = (int (*)(void *, int))h->prot->url_read_pause;
(*s)->read_seek = (int64_t (*)(void *, int, int64_t, int))h->prot->url_read_seek;
}
-#if !FF_API_OLD_AVIO
(*s)->av_class = &ffio_url_class;
-#endif
return 0;
}
return ffurl_close(h);
}
-#if FF_API_OLD_AVIO
-URLContext *url_fileno(AVIOContext *s)
-{
- return s->opaque;
-}
-#endif
-
int avio_printf(AVIOContext *s, const char *fmt, ...)
{
va_list ap;
return ret;
}
-#if FF_API_OLD_AVIO
-char *url_fgets(AVIOContext *s, char *buf, int buf_size)
-{
- int c;
- char *q;
-
- c = avio_r8(s);
- if (url_feof(s))
- return NULL;
- q = buf;
- for(;;) {
- if (url_feof(s) || c == '\n')
- break;
- if ((q - buf) < buf_size - 1)
- *q++ = c;
- c = avio_r8(s);
- }
- if (buf_size > 0)
- *q = '\0';
- return buf;
-}
-
-int url_fget_max_packet_size(AVIOContext *s)
-{
- return s->max_packet_size;
-}
-#endif
-
int avio_pause(AVIOContext *s, int pause)
{
if (!s->read_pause)
return ret;
}
-/* buffer handling */
-#if FF_API_OLD_AVIO
-int url_open_buf(AVIOContext **s, uint8_t *buf, int buf_size, int flags)
-{
- int ret;
- *s = av_mallocz(sizeof(AVIOContext));
- if(!*s)
- return AVERROR(ENOMEM);
- ret = ffio_init_context(*s, buf, buf_size,
- flags & AVIO_FLAG_WRITE,
- NULL, NULL, NULL, NULL);
- if(ret != 0)
- av_freep(s);
- return ret;
-}
-
-int url_close_buf(AVIOContext *s)
-{
- avio_flush(s);
- return s->buf_ptr - s->buffer;
-}
-#endif
-
/* output in a dynamic buffer */
typedef struct DynBuffer {
projects / ffmpeg / blobdiff